Version History of Base Table Rows in Jamtland Dataset

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This table is a history table that forms part of a larger dataset collected from 'Lantmäteriet' (The Land Survey) in Sweden. As a history table, it holds the version history of the base table rows, with each row being uniquely identified through a combination of start date and row number. This table holds the date of extraction for each row, as well as the date when a new version of the row was extracted. If the end date is null, it signifies that the row is the most current version. The table also contains geographic information, originally in shapefile format, which has been transformed into the final geographic format. This geographic data can depict points, lines, or polygons (areas). The table has additional columns for the start and end dates compared to its base table, making it a comprehensive source for tracking changes over time.

This table could be utilized in a variety of data analytics scenarios. For instance, one could track the changes over time in the geographic features of a particular region, perhaps to monitor the impact of environmental changes or urban development. The version history could also be used to validate data quality, by comparing the changes in data over time. Additionally, the geographical information could be used in spatial analysis, such as identifying patterns or trends in the geographical data, which may be useful in fields such as urban planning, environmental management, or real estate development.

Field Descriptions

Name Data type Description
_start_datedateThis column contains the date when the row was extracted from the data source. It forms a combination with '_row_number' to uniquely identify each row in the history table.
_end_datedateThis column stores the date when a new version of the row was extracted from the data source. If the value is null, it indicates that the row is the most recent version.
_row_numberlongThis column contains the number of the row in the raw data extracted from the data source. It is used in combination with '_start_date' to uniquely identify each row in the history table.
OBJECTIDlongThis column contains unique identifiers for the objects in the table.
IDstringThis column holds unique identifiers for the rows in the table.
CODE_12stringThis column contains codes associated with the rows in the table.
Area_HadoubleThis column represents the area of the object in hectares.
RemarkstringThis column contains any additional remarks or comments related to the rows in the table.
Shape_LengdoubleThis column contains the length of the shape of the object.
Shape_AreadoubleThis column contains the area of the shape of the object.
geom_geojsonstringThis column contains the geometric representation of the object in GeoJSON format.
geom_geotextstringThis column contains a textual description of the geometry of the object.
geom_typestringThis column specifies the type of the geometry of the object.
geom_centroidstringThis column contains the centroid of the geometric object.
geom_center_xdoubleThis column contains the x-coordinate of the center of the geometry of the object.
geom_center_ydoubleThis column contains the y-coordinate of the center of the geometry of the object.

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Additional Information

Last updated August 26, 2024
Created August 26, 2024
License No License Provided
Geographic coverage
Geographic granularity
Temporal coverage from
Temporal coverage to
Temporal coverage to
Adaptershapefile
Countryse
Databasese_lantmateriet
Extract date2024-08-26
Id3b801278-f250-4c58-980f-affd7293a026
Package ideeda00c0-27ef-4aa9-827c-5a277b27bc79
Position1
Revision id90496cb8-1a71-4005-bc8e-d9e581a8f684
Stateactive
Tablejamtland_zip__clc12_68d_no__history